diff options
Diffstat (limited to 'tools/perf/util/env.c')
| -rw-r--r-- | tools/perf/util/env.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/perf/util/env.c b/tools/perf/util/env.c index a632f33646bb..c68b7a004f29 100644 --- a/tools/perf/util/env.c +++ b/tools/perf/util/env.c @@ -458,8 +458,10 @@ const char *perf_env__arch(struct perf_env *env) const char *perf_env__arch_strerrno(struct perf_env *env __maybe_unused, int err __maybe_unused) { #if defined(HAVE_SYSCALL_TABLE_SUPPORT) && defined(HAVE_LIBTRACEEVENT) - const char *arch_name = perf_env__arch(env); - return arch_syscalls__strerrno(arch_name, err); + if (env->arch_strerrno == NULL) + env->arch_strerrno = arch_syscalls__strerrno_function(perf_env__arch(env)); + + return env->arch_strerrno ? env->arch_strerrno(err) : "no arch specific strerrno function"; #else return "!(HAVE_SYSCALL_TABLE_SUPPORT && HAVE_LIBTRACEEVENT)"; #endif |